605617142 has 16 divisors (see below), whose sum is σ = 981463392. Its totient is φ = 278613120.

The previous prime is 605617099. The next prime is 605617169. The reversal of 605617142 is 241716506.

It is a junction number, because it is equal to n+sod(n) for n = 605617099 and 605617108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29363 + ... + 45534.

It is an arithmetic number, because the mean of its divisors is an integer number (61341462).

Almost surely, 2^605617142 is an apocalyptic number.

605617142 is a deficient number, since it is larger than the sum of its proper divisors (375846250).

605617142 is a wasteful number, since it uses less digits than its factorization.

605617142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75223.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 605617142 is about 24609.2897500111. The cubic root of 605617142 is about 846.0565391331.

The spelling of 605617142 in words is "six hundred five million, six hundred seventeen thousand, one hundred forty-two".